improve circleci config

- update docker machine version to 0.9.0
- save coverage.txt as artifact
- save docker logs as artifact
- test if coverage.txt exists
- 2>&1 redirect stderr to stdout in tests

Makefile

@@ -22,11 +22,11 @@ dist:
 
 test:
 	@echo "--> Running go test"
-	@go test $(PACKAGES)
+	@go test -v $(PACKAGES)
 
 test_race:
 	@echo "--> Running go test --race"
-	@go test -race $(PACKAGES)
+	@go test -v -race $(PACKAGES)
 
 test_integrations:
 	@bash ./test/test.sh
@@ -48,7 +48,7 @@ get_deps:
 	@go get -d $(PACKAGES)
 	@go list -f '{{join .TestImports "\n"}}' ./... | \
 		grep -v /vendor/ | sort | uniq | \
-		xargs go get
+		xargs go get -d
 
 get_vendor_deps: tools
 	@rm -rf vendor/

circle.yml

@@ -1,38 +1,33 @@
+---
 machine:
   environment:
     MACH_PREFIX: tendermint-test-mach
-    GOPATH: /home/ubuntu/.go_workspace
-    REPO: $GOPATH/src/github.com/$CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME
     DOCKER_VERSION: 1.10.0
-    DOCKER_MACHINE_VERSION: 0.6.0
+    DOCKER_MACHINE_VERSION: 0.9.0
+    GOPATH: "$HOME/.go_project"
+    PROJECT_PARENT_PATH: "$GOPATH/src/github.com/$CIRCLE_PROJECT_USERNAME"
+    PROJECT_PATH: "$PROJECT_PARENT_PATH/$CIRCLE_PROJECT_REPONAME"
   hosts:
-    circlehost: 127.0.0.1
     localhost: 127.0.0.1
 
-checkout:
-  post:
-    - rm -rf $REPO
-    - mkdir -p $HOME/.go_workspace/src/github.com/$CIRCLE_PROJECT_USERNAME
-    - mv $HOME/$CIRCLE_PROJECT_REPONAME $REPO
-    # - git submodule sync
-    # - git submodule update --init # use submodules
-
 dependencies:
   override:
-    - echo $MACH_PREFIX $GOPATH $REPO $DOCKER_VERSION $DOCKER_MACHINE_VERSION
     - curl -sSL https://s3.amazonaws.com/circle-downloads/install-circleci-docker.sh | sudo bash -s -- $DOCKER_VERSION
-    - sudo curl -sSL -o /usr/bin/docker-machine https://github.com/docker/machine/releases/download/v$DOCKER_MACHINE_VERSION/docker-machine-linux-x86_64; sudo chmod 0755 /usr/bin/docker-machine
     - sudo start docker
+    - sudo curl -sSL -o /usr/bin/docker-machine "https://github.com/docker/machine/releases/download/v$DOCKER_MACHINE_VERSION/docker-machine-`uname -s`-`uname -m`"; sudo chmod 0755 /usr/bin/docker-machine
+    - mkdir -p "$PROJECT_PARENT_PATH"
+    - ln -sf "$HOME/$CIRCLE_PROJECT_REPONAME/" "$PROJECT_PATH"
+  post:
     - go version
     - docker version
     - docker-machine version
 
 test:
   override:
-    - "cd $REPO && set -o pipefail && make test_integrations | tee ~/test_integrations.log":
+    - cd "$PROJECT_PATH" && set -o pipefail && make test_integrations 2>&1 | tee test_integrations.log:
         timeout: 1800
-    - "cp ~/test_integrations.log $CIRCLE_ARTIFACTS"
   post:
-    - "cd $REPO && bash <(curl -s https://codecov.io/bash)"
-
-
+    - cd "$PROJECT_PATH" && mv test_integrations.log "${CIRCLE_ARTIFACTS}"
+    - cd "$PROJECT_PATH" && bash <(curl -s https://codecov.io/bash) -f coverage.txt
+    - cd "$PROJECT_PATH" && [[ -f coverage.txt ]] && mv coverage.txt "${CIRCLE_ARTIFACTS}"
+    - sudo cp /var/log/upstart/docker.log "${CIRCLE_ARTIFACTS}"

test/test.sh

@@ -29,6 +29,6 @@ if [[ $(echo "$BRANCH" | grep "release-") != "" ]]; then
 	echo ""
 	echo "TODO: run network tests"
 	#echo "* branch $BRANCH; running mintnet/netmon throughput benchmark"
-	# TODO: replace mintnet 
+	# TODO: replace mintnet
 	#bash test/net/test.sh
 fi

test/test_cover.sh

@@ -5,7 +5,7 @@ PKGS=$(go list github.com/tendermint/tendermint/... | grep -v /vendor/)
 set -e
 echo "mode: atomic" > coverage.txt
 for pkg in ${PKGS[@]}; do
-	go test -timeout 30m -race -coverprofile=profile.out -covermode=atomic $pkg
+	go test -v -timeout 30m -race -coverprofile=profile.out -covermode=atomic $pkg
 	if [ -f profile.out ]; then
 		tail -n +2 profile.out >> coverage.txt;
 		rm profile.out

test/test_libs.sh

@@ -21,7 +21,7 @@ for lib in "${LIBS_GO_TEST[@]}"; do
 	bash scripts/glide/checkout.sh $GLIDE $lib
 
 	echo "Testing $lib ..."
-	go test --race github.com/tendermint/$lib/...
+	go test -v --race github.com/tendermint/$lib/...
 	if [[ "$?" != 0 ]]; then
 		echo "FAIL"
 		exit 1